<include>
    <extension name="ims{$account.ims_number}" continue="false">
      <condition field="${sip_from_user}" expression="^({$account.gateway_username})$">
        <action application="bridge" data="sofia/gateway/ims{$account.ims_number}/${sip_to_user}"/>
      </condition>
    </extension>
</include>
